Water and Wastewater Treatment Plant and System Operators Salary in Massachusetts (2026)

Official state-level BLS pay data for Water and Wastewater Treatment Plant and System Operators in Massachusetts, plus how it compares with the rest of the country.

Official BLS state wage data · Unknown vintage
Massachusetts Median
$68,550
per year
Hourly Rate
$32.96
based on 2,080 hrs/yr
vs National
+14% vs US median
US median $60,020
State Rank
#9 of 50
2,510 employed here

How much do Water and Wastewater Treatment Plant and System Operators make in Massachusetts?

Water and Wastewater Treatment Plant and System Operators working in Massachusetts earn a median salary of $68,550 per year, or about $32.96 per hour. That is 14% above the national median of $60,020 for this occupation.

Within Massachusetts, entry-level pay starts around $50,980 while the top 10% make $91,390 or more. The middle 50% of earners fall between $60,120 and $79,050 a year.

Water and Wastewater Treatment Plant and System Operators salary range in Massachusetts

Pay levelAnnual salaryHourly rate
10th percentile (entry level)$50,980$24.51
25th percentile (early career)$60,120$28.90
50th percentile (median)$68,550$32.96
75th percentile (experienced)$79,050$38.00
90th percentile (top earners)$91,390$43.94

How Massachusetts compares

Massachusetts ranks 9th out of 50 states and territories for Water and Wastewater Treatment Plant and System Operators pay. The top 5 best-paying states:

RankStateMedian salary
1California$81,770
2Nevada$81,440
3Washington$80,800
4Connecticut$78,820
5New Jersey$78,760

Working as Water and Wastewater Treatment Plant and System Operators in Massachusetts

Nationally, about 128,000 people work as Water and Wastewater Treatment Plant and System Operators in the United States. A high school diploma is typically enough, with most skills learned on the job.

Considering a move? Compare Massachusetts pay ($68,550) against the highest-paying state above, and weigh the difference against housing and everyday costs — a smaller paycheck in a cheaper state can stretch further.

Frequently asked questions

How much do Water and Wastewater Treatment Plant and System Operators make in Massachusetts?
The median Water and Wastewater Treatment Plant and System Operators salary in Massachusetts is $68,550 per year, or about $32.96 per hour, per official BLS state wage estimates. Salaries typically range from $50,980 at the entry level to $91,390 for the top 10% of earners.
How does Massachusetts pay compare to the national average?
Massachusetts pays Water and Wastewater Treatment Plant and System Operators about 14% more than the national median of $60,020. Massachusetts ranks 9th out of 50 states and territories reporting this occupation.
Is Massachusetts a good state for Water and Wastewater Treatment Plant and System Operators?
Yes on pay — Massachusetts pays above the national median for this occupation, at $68,550 a year. About 2,510 Water and Wastewater Treatment Plant and System Operators are employed in Massachusetts. Weigh that against local housing and living costs before moving.
What are the highest-paying jobs in Massachusetts?
The highest-paying occupations in Massachusetts include Radiologist ($426,560), Orthopedic Surgeon, Except Pediatric ($392,300), Surgeon, All Other ($387,150), based on median annual pay in official BLS state estimates.

← See the national Water and Wastewater Treatment Plant and System Operators salary report

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Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), Unknown vintage. Education requirements: O*NET (U.S. Department of Labor). State figures are official BLS state-level wage estimates. Where BLS suppresses a state percentile, it is scaled from the official national distribution. Individual pay varies by employer, metro area, and experience.